| (19) |
 |
|
(11) |
EP 0 296 118 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
12.09.1990 Bulletin 1990/37 |
| (43) |
Date of publication A2: |
|
21.12.1988 Bulletin 1988/51 |
| (22) |
Date of filing: 10.06.1988 |
|
|
| (84) |
Designated Contracting States: |
|
AT BE CH DE ES FR GB GR IT LI LU NL SE |
| (30) |
Priority: |
16.06.1987 US 62927
|
| (71) |
Applicant: WARNER-LAMBERT COMPANY |
|
Morris Plains
New Jersey 07950 (US) |
|
| (72) |
Inventor: |
|
- Geria, Navin Manohar
Warren
New Jersey 07060 (US)
|
| (74) |
Representative: Silbiger, Jakob, Dr. |
|
c/o CAPSUGEL AG
Fabrikmattenweg 2-4
4144 Arlesheim
4144 Arlesheim (CH) |
|
| |
|
| (54) |
Oil compositions of increased viscosity and method of preparing same |
(57) Increased viscosity oil compositions have been prepared which comprise an oil and
an inorganic complexing agent, said complexing agent being insoluble in oil and forming
a viscosity increasing complex with the oil and a method for producing same.